xref: /openbmc/linux/sound/soc/codecs/sta32x.h (revision 2874c5fd)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Codec driver for ST STA32x 2.1-channel high-efficiency digital audio system
4  *
5  * Copyright: 2011 Raumfeld GmbH
6  * Author: Johannes Stezenbach <js@sig21.net>
7  *
8  * based on code from:
9  *	Wolfson Microelectronics PLC.
10  *	Mark Brown <broonie@opensource.wolfsonmicro.com>
11  */
12 #ifndef _ASOC_STA_32X_H
13 #define _ASOC_STA_32X_H
14 
15 /* STA326 register addresses */
16 
17 #define STA32X_REGISTER_COUNT	0x2d
18 #define STA32X_COEF_COUNT 62
19 
20 #define STA32X_CONFA	0x00
21 #define STA32X_CONFB    0x01
22 #define STA32X_CONFC    0x02
23 #define STA32X_CONFD    0x03
24 #define STA32X_CONFE    0x04
25 #define STA32X_CONFF    0x05
26 #define STA32X_MMUTE    0x06
27 #define STA32X_MVOL     0x07
28 #define STA32X_C1VOL    0x08
29 #define STA32X_C2VOL    0x09
30 #define STA32X_C3VOL    0x0a
31 #define STA32X_AUTO1    0x0b
32 #define STA32X_AUTO2    0x0c
33 #define STA32X_AUTO3    0x0d
34 #define STA32X_C1CFG    0x0e
35 #define STA32X_C2CFG    0x0f
36 #define STA32X_C3CFG    0x10
37 #define STA32X_TONE     0x11
38 #define STA32X_L1AR     0x12
39 #define STA32X_L1ATRT   0x13
40 #define STA32X_L2AR     0x14
41 #define STA32X_L2ATRT   0x15
42 #define STA32X_CFADDR2  0x16
43 #define STA32X_B1CF1    0x17
44 #define STA32X_B1CF2    0x18
45 #define STA32X_B1CF3    0x19
46 #define STA32X_B2CF1    0x1a
47 #define STA32X_B2CF2    0x1b
48 #define STA32X_B2CF3    0x1c
49 #define STA32X_A1CF1    0x1d
50 #define STA32X_A1CF2    0x1e
51 #define STA32X_A1CF3    0x1f
52 #define STA32X_A2CF1    0x20
53 #define STA32X_A2CF2    0x21
54 #define STA32X_A2CF3    0x22
55 #define STA32X_B0CF1    0x23
56 #define STA32X_B0CF2    0x24
57 #define STA32X_B0CF3    0x25
58 #define STA32X_CFUD     0x26
59 #define STA32X_MPCC1    0x27
60 #define STA32X_MPCC2    0x28
61 /* Reserved 0x29 */
62 /* Reserved 0x2a */
63 #define STA32X_Reserved 0x2a
64 #define STA32X_FDRC1    0x2b
65 #define STA32X_FDRC2    0x2c
66 /* Reserved 0x2d */
67 
68 
69 /* STA326 register field definitions */
70 
71 /* 0x00 CONFA */
72 #define STA32X_CONFA_MCS_MASK	0x03
73 #define STA32X_CONFA_MCS_SHIFT	0
74 #define STA32X_CONFA_IR_MASK	0x18
75 #define STA32X_CONFA_IR_SHIFT	3
76 #define STA32X_CONFA_TWRB	0x20
77 #define STA32X_CONFA_TWAB	0x40
78 #define STA32X_CONFA_FDRB	0x80
79 
80 /* 0x01 CONFB */
81 #define STA32X_CONFB_SAI_MASK	0x0f
82 #define STA32X_CONFB_SAI_SHIFT	0
83 #define STA32X_CONFB_SAIFB	0x10
84 #define STA32X_CONFB_DSCKE	0x20
85 #define STA32X_CONFB_C1IM	0x40
86 #define STA32X_CONFB_C2IM	0x80
87 
88 /* 0x02 CONFC */
89 #define STA32X_CONFC_OM_MASK	0x03
90 #define STA32X_CONFC_OM_SHIFT	0
91 #define STA32X_CONFC_CSZ_MASK	0x7c
92 #define STA32X_CONFC_CSZ_SHIFT	2
93 
94 /* 0x03 CONFD */
95 #define STA32X_CONFD_HPB	0x01
96 #define STA32X_CONFD_HPB_SHIFT	0
97 #define STA32X_CONFD_DEMP	0x02
98 #define STA32X_CONFD_DEMP_SHIFT	1
99 #define STA32X_CONFD_DSPB	0x04
100 #define STA32X_CONFD_DSPB_SHIFT	2
101 #define STA32X_CONFD_PSL	0x08
102 #define STA32X_CONFD_PSL_SHIFT	3
103 #define STA32X_CONFD_BQL	0x10
104 #define STA32X_CONFD_BQL_SHIFT	4
105 #define STA32X_CONFD_DRC	0x20
106 #define STA32X_CONFD_DRC_SHIFT	5
107 #define STA32X_CONFD_ZDE	0x40
108 #define STA32X_CONFD_ZDE_SHIFT	6
109 #define STA32X_CONFD_MME	0x80
110 #define STA32X_CONFD_MME_SHIFT	7
111 
112 /* 0x04 CONFE */
113 #define STA32X_CONFE_MPCV	0x01
114 #define STA32X_CONFE_MPCV_SHIFT	0
115 #define STA32X_CONFE_MPC	0x02
116 #define STA32X_CONFE_MPC_SHIFT	1
117 #define STA32X_CONFE_AME	0x08
118 #define STA32X_CONFE_AME_SHIFT	3
119 #define STA32X_CONFE_PWMS	0x10
120 #define STA32X_CONFE_PWMS_SHIFT	4
121 #define STA32X_CONFE_ZCE	0x40
122 #define STA32X_CONFE_ZCE_SHIFT	6
123 #define STA32X_CONFE_SVE	0x80
124 #define STA32X_CONFE_SVE_SHIFT	7
125 
126 /* 0x05 CONFF */
127 #define STA32X_CONFF_OCFG_MASK	0x03
128 #define STA32X_CONFF_OCFG_SHIFT	0
129 #define STA32X_CONFF_IDE	0x04
130 #define STA32X_CONFF_IDE_SHIFT	2
131 #define STA32X_CONFF_BCLE	0x08
132 #define STA32X_CONFF_ECLE	0x20
133 #define STA32X_CONFF_PWDN	0x40
134 #define STA32X_CONFF_EAPD	0x80
135 
136 /* 0x06 MMUTE */
137 #define STA32X_MMUTE_MMUTE	0x01
138 
139 /* 0x0b AUTO1 */
140 #define STA32X_AUTO1_AMEQ_MASK	0x03
141 #define STA32X_AUTO1_AMEQ_SHIFT	0
142 #define STA32X_AUTO1_AMV_MASK	0xc0
143 #define STA32X_AUTO1_AMV_SHIFT	2
144 #define STA32X_AUTO1_AMGC_MASK	0x30
145 #define STA32X_AUTO1_AMGC_SHIFT	4
146 #define STA32X_AUTO1_AMPS	0x80
147 
148 /* 0x0c AUTO2 */
149 #define STA32X_AUTO2_AMAME	0x01
150 #define STA32X_AUTO2_AMAM_MASK	0x0e
151 #define STA32X_AUTO2_AMAM_SHIFT	1
152 #define STA32X_AUTO2_XO_MASK	0xf0
153 #define STA32X_AUTO2_XO_SHIFT	4
154 
155 /* 0x0d AUTO3 */
156 #define STA32X_AUTO3_PEQ_MASK	0x1f
157 #define STA32X_AUTO3_PEQ_SHIFT	0
158 
159 /* 0x0e 0x0f 0x10 CxCFG */
160 #define STA32X_CxCFG_TCB	0x01	/* only C1 and C2 */
161 #define STA32X_CxCFG_TCB_SHIFT	0
162 #define STA32X_CxCFG_EQBP	0x02	/* only C1 and C2 */
163 #define STA32X_CxCFG_EQBP_SHIFT	1
164 #define STA32X_CxCFG_VBP	0x03
165 #define STA32X_CxCFG_VBP_SHIFT	2
166 #define STA32X_CxCFG_BO		0x04
167 #define STA32X_CxCFG_LS_MASK	0x30
168 #define STA32X_CxCFG_LS_SHIFT	4
169 #define STA32X_CxCFG_OM_MASK	0xc0
170 #define STA32X_CxCFG_OM_SHIFT	6
171 
172 /* 0x11 TONE */
173 #define STA32X_TONE_BTC_SHIFT	0
174 #define STA32X_TONE_TTC_SHIFT	4
175 
176 /* 0x12 0x13 0x14 0x15 limiter attack/release */
177 #define STA32X_LxA_SHIFT	0
178 #define STA32X_LxR_SHIFT	4
179 
180 /* 0x26 CFUD */
181 #define STA32X_CFUD_W1		0x01
182 #define STA32X_CFUD_WA		0x02
183 #define STA32X_CFUD_R1		0x04
184 #define STA32X_CFUD_RA		0x08
185 
186 
187 /* biquad filter coefficient table offsets */
188 #define STA32X_C1_BQ_BASE	0
189 #define STA32X_C2_BQ_BASE	20
190 #define STA32X_CH_BQ_NUM	4
191 #define STA32X_BQ_NUM_COEF	5
192 #define STA32X_XO_HP_BQ_BASE	40
193 #define STA32X_XO_LP_BQ_BASE	45
194 #define STA32X_C1_PRESCALE	50
195 #define STA32X_C2_PRESCALE	51
196 #define STA32X_C1_POSTSCALE	52
197 #define STA32X_C2_POSTSCALE	53
198 #define STA32X_C3_POSTSCALE	54
199 #define STA32X_TW_POSTSCALE	55
200 #define STA32X_C1_MIX1		56
201 #define STA32X_C1_MIX2		57
202 #define STA32X_C2_MIX1		58
203 #define STA32X_C2_MIX2		59
204 #define STA32X_C3_MIX1		60
205 #define STA32X_C3_MIX2		61
206 
207 #endif /* _ASOC_STA_32X_H */
208